CN113176798A

CN113176798A - Active ion generating apparatus for vehicle and control system thereof

Info

Publication number: CN113176798A
Application number: CN202110432975.1A
Authority: CN
Inventors: 刘明; 卢璐
Original assignee: Beijing Fu Yun Cloud Data Technology Co ltd
Current assignee: Beijing Fu Yun Cloud Data Technology Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-07-27

Abstract

An active ion generating device for a vehicle and a control system thereof belong to the technical field of artificial intelligence. The active ion generating device comprises a water tank and is characterized by further comprising a plasma device and a separator, wherein the plasma device and the separator are arranged above the water tank, the plasma device comprises a nanotube with a plurality of capillaries along the airflow direction, a first plasma electrode ring is arranged at the tail end of each capillary, a second plasma electrode ring is arranged above the tail end of each capillary, and the diameter of the second plasma electrode ring is larger than that of the first plasma electrode ring.

Description

Active ion generating apparatus for vehicle and control system thereof

Technical Field

The present invention relates to an active ion generating apparatus for a vehicle and a control system thereof.

Background

The driver of the vehicle is particularly fatigued because the cab is relatively closed. There are research reports: the small active ions have good physiological effects on human body, such as fatigue recovery effect, pain relieving effect, and diuretic effect. Conventionally, water is injected at high speed to cause surface collision, or ultrasonic vibration energy is applied to water, so that water molecules are split to generate gas active ions. The gas active ions generated in the process are classified into small active ions, medium active ions, and large active ions (aerosol) according to mobility and size. The medium and large active ions have low mobility and are likely to be recombined with surrounding water droplet molecules, and therefore, dew condensation occurs at the same time as generation, resulting in excessive humidity in the room and being likely to become a moving body of impurities and bacteria. Chinese patent No. CN110544877B discloses a small active ion generating device and a dynamic water generating method, in which the technical scheme disclosed by the invention generates water active ions by high voltage discharge, but the environment is over-wet while the water active ions are generated.

Disclosure of Invention

To overcome the disadvantages of the prior art, it is an object of the present invention to provide an active ion generating device for a vehicle and a control system thereof, which controls the operating state of a small active ion generating device in combination according to the fatigue state of a driver and the oxygen concentration of the environment, without causing the environment to be excessively humid.

In order to achieve the object, the invention provides an active ion generating device, which comprises a water tank and is characterized by further comprising a plasma device and a separator, wherein the plasma device and the separator are arranged above the water tank; the separator comprises a filter cylinder and a fan arranged in the filter cylinder, the filter cylinder comprises an inner cylinder and an outer cylinder, a plurality of through holes are formed in the wall of the inner cylinder, and a plurality of first downward-inclined condensing rings are arranged along the circumferential direction of the outer wall of the inner cylinder; and a plurality of second condensing rings inclining downwards are arranged on the inner wall of the outer barrel along the circumferential direction.

Preferably, the first condensing ring and the second condensing ring are alternately arranged.

Preferably, the small active ion generating device further comprises a pneumatic cyclone disposed within the filter cartridge.

In order to achieve the object, the present invention further provides a control system of the above apparatus, comprising: the system comprises a processor, an oxygen concentration detector, a communication unit and a fan motor driver, wherein the oxygen concentration detector is used for detecting the oxygen concentration of the environment; the processor comprises an artificial intelligence module, a comparison module, an OR gate and an output module, wherein the artificial intelligence module is configured to judge whether the driver is in a fatigue state according to the facial expression image information of the driver, and if the driver is in the fatigue state, a logic value of '1' is provided for a first input end of the OR gate; otherwise, a logic value of '0' is provided to the first input end of the OR gate; the comparison module is configured to compare the information provided by the oxygen concentration detector with a set value of oxygen concentration in the environment, and provide a logic value "1" to the second input of the or gate if the comparison is lower than the set value; otherwise, a logic value of 0 is provided for a second input end of the OR gate; the OR gate performs OR operation on the logic values provided by the artificial intelligent module and the comparison module; the output module controls the working states of the plasma device and the fan motor driver according to the result provided by the OR gate, and when the logical value provided by the OR gate is 1, the plasma device and the fan motor driver are enabled to work, otherwise, the plasma device and the fan motor driver do not work.

Preferably, the processor includes an artificial intelligence module including a generation unit, a calculation unit, a region determination unit, and an estimation unit, wherein the generation unit is configured to learn a plurality of emoticons of a person, and compose the emoticons as neuron regions into a two-dimensional map; the calculation unit is configured to calculate a similarity between a face image of the driver acquired by the camera and a neuron region in the two-dimensional map; in the two-dimensional map, a neuron region having the greatest similarity is identified, and the neuron region having the greatest similarity is estimated as the expression of the driver.

Compared with the prior art, the control system for the small active ion generating device of the armored vehicle provided by the invention has the advantages that the working state of the small active ion generating device is jointly controlled according to the fatigue state of a driver and the oxygen concentration of the environment, the small active ion generating device is energy-saving, and the environment is not over-humid.

Drawings

FIG. 1 is a schematic diagram of the composition of an active ion generator according to the present invention;

FIG. 2 is a control system of the active ion generating device provided by the present invention;

FIG. 3 is a control system of the automobile data recorder provided by the invention;

fig. 4 is a flowchart for determining the fatigue state of the driver according to the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In describing the present invention, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises" and/or "comprising," when used in this specification, are intended to specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The term "and/or" includes any and all combinations of one or more of the associated listed items. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Fig. 1 is a schematic composition diagram of an active ion generator according to the present invention, and as shown in fig. 1, the active ion generator according to the present invention includes a water tank 1, and further includes a plasma device and a separator 2 disposed above the water tank 1, wherein the plasma device includes a nanotube 18 having a plurality of capillaries in an airflow direction, a first plasma electrode ring is disposed at a terminal end of each capillary, a second plasma electrode ring 19 is disposed above the terminal end of the capillary, and a diameter of the second plasma electrode ring 19 is larger than a diameter of the first plasma electrode ring; the first plasma electrode ring and the second plasma electrode ring are arranged in pair and are powered by a power supply 13. The separator 2 comprises a shell 8, a filter cartridge, a horn disc 4 arranged at the top of the filter cartridge, and a fan 9 and a swirler 10 which are arranged in the filter cartridge 4, wherein the periphery of the lower end of the horn disc 4 is hermetically connected with the upper end of the filter cartridge; the upper end periphery of the horn disc 4 is hermetically connected with the upper end periphery of the housing 8. The lower end of the shell 8 is detachably connected with the upper end of the water tank 1 through threads. The cartridge filter includes inner tube 5 and urceolus 7, is provided with a plurality of through-holes 6 on the wall of inner tube 8. A plurality of first condensing rings 11 which are downwards inclined are arranged along the circumferential direction of the outer wall of the inner cylinder 5; the inner wall of the outer cylinder 7 is provided with a plurality of second condensing rings 12 which are inclined downwards along the circumferential direction, and the first condensing rings 11 and the second condensing rings 12 are arranged in a staggered manner.

In the invention, the fan 9 and the cyclone 10a are coaxially arranged, the nanotube 18, the fan 9, the rotator 10 and the filtering section are sequentially arranged along the airflow direction, the fan 9 is driven by a motor, and the driver of the motor is arranged in a cavity between the outer shell and the outer barrel 7. A power supply 13 is also provided in the cavity between the outer housing and the outer barrel 7. The carbon nano-18 absorbs water in the tank 1, the power supply 13 is powered on, and the first plasma electrode and the second plasma electrode ring ionize the water absorbed by the nano-tube, so that the water is converted into small active ions, medium active ions and large active ions. The motor for driving the fan 9 to rotate is arranged in a motor mounting cylinder, and the mounting cylinder is fixed in the inner cylinder 5 through a support. The motor is connected to the drive 3 by means of a cable. Alternatively, the cyclone 10 is an air-operated cyclone.

In the first embodiment, the fan 9 is arranged in the upper part of the filter cartridge in the direction of air flow, and the air cyclone is arranged in the lower part of the filter cartridge in the direction of air flow. Alternatively, the fan 9 is arranged in the lower part of the filter cartridge in the direction of the air flow, while the air swirler is arranged in the upper part of the filter cartridge in the direction of the air flow

In the first embodiment, the active ion generating device further comprises a mounting base 16 for mounting an inverted water container 17, the water container 17 and the sink being connected by a silver coral ceramic cartridge 15, so that the silver coral ceramic cartridge can sterilize, including VOC, when the water in the water container 17 flows into the sink 1. The silver coral ceramic cylinder 15 has a plurality of micro tubes in the water flow direction.

The active ion generating device provided by the invention also comprises a power supply for supplying electric energy to the first plasma electrode ring, the second plasma electrode ring and the motor driver, and the power supply can be powered by a battery. A battery is also provided in the cavity between the housing 8 and the outer barrel 7, and the power supply may be a power adapter that converts mains electricity or alternating current generated by a generator into electrical energy that can be used by the active ion generating device.

Fig. 2 is a block diagram of the control system of the active ion generator according to the present invention, and as shown in fig. 2, the control system of the active ion generator according to the present invention includes a processor 24 and a memory 22, the memory 22 is used for storing a control program and working data, and the processor 24 calls the control program stored in the memory 22 and controls the fan 9, the plasma device, and other components. The control system also comprises a motor drive 25 for driving the motor M to operate, in accordance with instructions from the processor 24, to further rotate the fan 9. The control system further comprises an oxygen concentration detector 21 for detecting the oxygen concentration of the environment and providing concentration information to the processor 24; the control system further comprises a communication unit 23 for communicating with a vehicle event recorder and/or a user terminal, a server, etc. for acquiring facial expression image information of the driver when communicating with the vehicle event recorder.

Fig. 3 is a block diagram of the automobile data recorder provided by the present invention, and as shown in fig. 3, the automobile data recorder provided by the present invention includes a processor 36 and a memory 35, the memory 35 is used for storing a control program and working data, and the processor 36 calls the control program stored in the memory and implements control of each component such as the automobile data recorder. The vehicle recorder further comprises at least two cameras 31, one of the cameras is used for shooting a face image of a driver, and the other camera is used for recording an image outside the vehicle. The car recorder further includes a communication unit 33 for communicating with an upper computer (such as a user terminal), a control system of the active ion generating device, and the like. The vehicle recorder also includes an interface circuit 32 for connection to the bus of the vehicle to record data from the vehicle.

The processor of the control system of the active ion generating device at least comprises an artificial intelligence module, a comparison module, an OR gate and an output module, wherein the artificial intelligence module is configured to judge whether a driver is in a fatigue state according to facial expression image information of the driver, and if the driver is in the fatigue state, a logic value of '1' is provided for a first input end of the OR gate; otherwise, a logic value of '0' is provided to the first input end of the OR gate; the comparison module is configured to compare the information provided by the oxygen concentration detector with a set oxygen concentration setting in the environment, and provide a logic value "1" to the second input of the or gate if the comparison is lower than the set oxygen concentration setting; otherwise, a logic value of 0 is provided for a second input end of the OR gate; the OR gate performs OR operation on the logic values provided by the artificial intelligent module and the comparison module; the output module controls the working states of the ultrasonic vibrator and the fan motor driver according to the result provided by the OR gate, and the ultrasonic vibrator and the fan motor driver are enabled to work when the logical value provided by the OR gate is 1, otherwise, the ultrasonic vibrator and the fan motor driver do not work.

In the invention, the processor comprises an artificial intelligence module which is used for judging the expression of the driver and further determining whether the driver is in a fatigue state.

Fig. 4 is a flowchart for determining the fatigue state of the driver according to the present invention, and as shown in fig. 4, the driver fatigue state determination switches on various expression diagrams of the learning character, and the expression diagrams are used as two-dimensional neuron regions of the neural network output layer to form a two-dimensional diagram; acquiring a facial image of the driver acquired by a camera, and calculating the similarity between the facial image of the driver acquired by the camera and a neuron region in a two-dimensional map; in the two-dimensional map, a neuron region having the greatest similarity is identified, and the neuron region having the greatest similarity is estimated as the expression of the driver.

The working process of the active ion generating device provided by the invention is as follows: the water container 17 filled with water is inversely inserted into the mounting seat 16, the water in the water container 17 flows into the water tank 1 through the silver coral ceramic cylinder 15, then the power supply is switched on, and the control system controls the working state of the plasma device and the fan 9 according to the facial image information of the driver acquired by the camera and the concentration information acquired by the oxygen concentration detector. When the information provided by the oxygen concentration detector is lower than the set oxygen concentration value in the environment and/or the driver is in fatigue driving, the plasma device and the fan 9 are enabled to work, the first plasma electrode ring and the second plasma electrode ring give high vibration energy to the water sucked out by the nanotube, and then the water is split and gasified in a spray state. The gasified water active ions rotate in the filter cylinder of the separator 2 under the action of wind power generated by the fan 9 to generate centrifugal motion, the cyclone also rotates under pneumatic action, so that medium active ions and large active ions with large surface tension enter a channel between the inner cylinder 5 and the outer cylinder 7 through the holes 6 of the inner cylinder 5, are intensively recombined and liquefied with water vapor in the channel, and return to the water tank 1 along the channel between the cylinder 5 and the outer cylinder 7, and small gas water active ions, namely light small active ions are discharged into the air, namely a cab. When the information provided by the oxygen concentration detector exceeds the set oxygen concentration value in the environment and the driver is not in fatigue driving, the plasma device and the fan 9 are stopped.

According to an alternative embodiment of the invention, the spinner 10 may be omitted.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The active ion generating device comprises a water tank and is characterized by further comprising a plasma device and a separator, wherein the plasma device and the separator are arranged above the water tank, the plasma device comprises a nanotube with a plurality of capillaries along the airflow direction, a first plasma electrode ring is arranged at the tail end of each capillary, a second plasma electrode ring is arranged above the tail end of each capillary, and the diameter of the second plasma electrode ring is larger than that of the first plasma electrode ring; the separator comprises a filter cylinder and a fan arranged in the filter cylinder, the filter cylinder comprises an inner cylinder and an outer cylinder, a plurality of through holes are formed in the wall of the inner cylinder, and a plurality of first downward-inclined condensing rings are arranged along the circumferential direction of the outer wall of the inner cylinder; and a plurality of second condensing rings inclining downwards are arranged on the inner wall of the outer barrel along the circumferential direction.

2. The active ion generating device of claim 1, wherein the first and second condensing loops are staggered.

3. An active ion generating device according to any of claims 1-2, further comprising a pneumatic cyclone disposed within the filter cartridge.

4. A control system for the apparatus of claims 1-3, comprising: the system comprises a processor, an oxygen concentration detector, a communication unit and a fan motor driver, wherein the oxygen concentration detector is used for detecting the oxygen concentration of the environment; the processor comprises an artificial intelligence module, a comparison module, an OR gate and an output module, wherein the artificial intelligence module is configured to judge whether the driver is in a fatigue state according to the facial expression image information of the driver, and if the driver is in the fatigue state, a logic value of '1' is provided for a first input end of the OR gate; otherwise, a logic value of '0' is provided to the first input end of the OR gate; the comparison module is configured to compare the information provided by the oxygen concentration detector with an oxygen concentration set point in the environment, and provide a logic value "1" to the second input of the or gate if the comparison value is lower than the set point; otherwise, a logic value of 0 is provided for a second input end of the OR gate; the OR gate performs OR operation on the logic values provided by the artificial intelligent module and the comparison module; the output module controls the working states of the plasma device and the fan motor driver according to the result provided by the OR gate, and when the logical value provided by the OR gate is 1, the plasma device and the fan motor driver are enabled to work, otherwise, the plasma device and the fan motor driver do not work.

5. The control system according to claim 4, wherein the processor includes an artificial intelligence module including a generation unit configured to learn a plurality of emoticons of a person and compose the emoticons as neuron regions into a two-dimensional map, a calculation unit, a region determination unit, and an estimation unit; the calculation unit is configured to calculate a similarity between a face image of the driver acquired by the camera and a neuron region in the two-dimensional map; in the two-dimensional map, a neuron region having the greatest similarity is identified, and the neuron region having the greatest similarity is estimated as the expression of the driver.